JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix top_retain on hoist_props (#2474)

Browse Source 
fixes #2473
This commit is contained in:
Alex Lam S.L
2017-11-13 00:59:41 +08:00
committed by GitHub
parent c6cfa04d10
commit 2ac5086831
2 changed files with 91 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

89
test/compress/hoist_props.js
View File

@@ -411,3 +411,92 @@ new_this: {
}
expect_stdout: "1 2"
}
issue_2473_1: {
options = {
hoist_props: false,
reduce_vars: true,
top_retain: [ "x", "y" ],
toplevel: true,
unused: true,
}
input: {
var x = {};
var y = [];
var z = {};
}
expect: {
var x = {};
var y = [];
}
}
issue_2473_2: {
options = {
hoist_props: true,
reduce_vars: true,
top_retain: [ "x", "y" ],
toplevel: true,
unused: true,
}
input: {
var x = {};
var y = [];
var z = {};
}
expect: {
var x = {};
var y = [];
}
}
issue_2473_3: {
options = {
hoist_props: true,
reduce_vars: true,
top_retain: "o",
toplevel: true,
unused: true,
}
input: {
var o = {
a: 1,
b: 2,
};
console.log(o.a, o.b);
}
expect: {
var o = {
a: 1,
b: 2,
};
console.log(o.a, o.b);
}
expect_stdout: "1 2"
}
issue_2473_4: {
options = {
hoist_props: true,
reduce_vars: true,
top_retain: "o",
toplevel: true,
unused: true,
}
input: {
(function() {
var o = {
a: 1,
b: 2,
};
console.log(o.a, o.b);
})();
}
expect: {
(function() {
var o_a = 1, o_b = 2;
console.log(o_a, o_b);
})();
}
expect_stdout: "1 2"
}